[INFO] updating cached repository Furyzer0/Flux_rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Furyzer0/Flux_rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Furyzer0/Flux_rs" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Furyzer0/Flux_rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Furyzer0/Flux_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Furyzer0/Flux_rs" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Furyzer0/Flux_rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Furyzer0/Flux_rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b53bbaf2c3e0e32cb03f6139983dd12d6af96555
[INFO] sha for GitHub repo Furyzer0/Flux_rs: b53bbaf2c3e0e32cb03f6139983dd12d6af96555
[INFO] validating manifest of Furyzer0/Flux_rs on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Furyzer0/Flux_rs on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Furyzer0/Flux_rs
[INFO] finished frobbing Furyzer0/Flux_rs
[INFO] frobbed toml for Furyzer0/Flux_rs written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Furyzer0/Flux_rs/Cargo.toml
[INFO] started frobbing Furyzer0/Flux_rs
[INFO] finished frobbing Furyzer0/Flux_rs
[INFO] frobbed toml for Furyzer0/Flux_rs written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Furyzer0/Flux_rs/Cargo.toml
[INFO] crate Furyzer0/Flux_rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Furyzer0/Flux_rs against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-5/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Furyzer0/Flux_rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 34f50972afa354030a11659a1565b002aa3cdbd8cfe89a86d42a1bfa5edb6261
[INFO] running `"docker" "start" "-a" "34f50972afa354030a11659a1565b002aa3cdbd8cfe89a86d42a1bfa5edb6261"`
[INFO] [stderr]     Checking maplit v1.0.1
[INFO] [stderr]     Checking flux_rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `parsed`
[INFO] [stderr]    --> src/parser.rs:687:13
[INFO] [stderr]     |
[INFO] [stderr] 687 |         let parsed = parser.parse().unwrap();
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_parsed`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]    --> src/parser.rs:662:13
[INFO] [stderr]     |
[INFO] [stderr] 662 |         let source = 
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_source`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source`
[INFO] [stderr]    --> src/parser.rs:668:13
[INFO] [stderr]     |
[INFO] [stderr] 668 |         let source = 
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_source`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `if_expr_works`
[INFO] [stderr]    --> src/parser.rs:677:5
[INFO] [stderr]     |
[INFO] [stderr] 677 |     fn if_expr_works() {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "34f50972afa354030a11659a1565b002aa3cdbd8cfe89a86d42a1bfa5edb6261"`
[INFO] running `"docker" "rm" "-f" "34f50972afa354030a11659a1565b002aa3cdbd8cfe89a86d42a1bfa5edb6261"`
[INFO] [stdout] 34f50972afa354030a11659a1565b002aa3cdbd8cfe89a86d42a1bfa5edb6261